Data Catalog

• Single Member District from 2013

  District of Columbia —

  Single Member District or SMD's. Single Member Districts (SMDs) were created pursuant to legislation approving the District of Columbia's Home Rule charter in 1973....

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Wards from 1975

  District of Columbia —

  This dataset contains polygons representing boundaries of District of Columbia's original Home Rule election wards, established in 1975.

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Wards from 2002

  District of Columbia —

  This dataset contains polygons representing boundaries of District of Columbia's election wards, used from 2002 to 2011.

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Impervious Viewer in the District for Potential SRC Generation

  District of Columbia —

  This viewer shows impervious areas such as parking lots, driveways, and buildings in the District. The Department of Energy and Envrionment (DOEE) makes this viewer...

  • HTML
  • ArcGIS GeoServices REST API

• Wards from 1982

  District of Columbia —

  This dataset contains polygons representing boundaries of District of Columbia's election wards, used from 1982 to 1991.

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Wards from 1992

  District of Columbia —

  This dataset contains polygons representing boundaries of District of Columbia's election wards, used from 1992 to 2001.

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

You can also access this registry using the API (see API Docs).

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